CN207568734U - A kind of air cleaner - Google Patents
A kind of air cleaner Download PDFInfo
- Publication number
- CN207568734U CN207568734U CN201721646167.0U CN201721646167U CN207568734U CN 207568734 U CN207568734 U CN 207568734U CN 201721646167 U CN201721646167 U CN 201721646167U CN 207568734 U CN207568734 U CN 207568734U
- Authority
- CN
- China
- Prior art keywords
- air cleaner
- housing
- gas outlet
- end cap
- filter core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of air cleaners, including housing, filter core and resistive force sensor, the housing is cylindrical cavities structure, the filter core is accommodated in the housing, the housing is equipped with air inlet on side wall, axially end face is equipped with gas outlet, and the resistive force sensor is connect with the gas outlet；The air cleaner of the utility model, resistive force sensor is set at the gas outlet of housing, the air resistance size of gas outlet is detected by resistive force sensor, whether can need to replace for filter core and foundation is provided, ensure the good working performance of air cleaner, in addition, the utility model can also effective dedusting, avoid dust enter in motivation influence engine normal work.
Description
Technical field
The utility model is related to technical field of automobile parts, particularly a kind of air cleaner.
Background technology
The main function of air cleaner is the impurity and dust filtered out in air, and clean air is allowed to enter and is started
Machine.Due to the restricted lifetime of filter core, it is therefore desirable to periodically filter core is replaced, to ensure that air cleaner works normally.If
Be filter core hydraulic performance decline after, replace filter core not in time, then air cleaner can not effective dedusting, start once dust enters
Machine can cause abrasion of engine cylinder, shorten the service life of engine.
As shown in Figure 1, existing air cleaner is mainly by air inlet 100, end cap 200, housing 300,400 groups of gas outlet
Into the mounting means of air cleaner is to be horizontally mounted.And the sky of current most of domestic Medium Truck and heavy truck
Air cleaner is integrated injection molding, since air cleaner dismantles difficulty, and lack warning device, can not usually be judged
Whether filter core needs replacing.
It is therefore desirable to design a kind of air cleaner, to overcome drawbacks described above.
Utility model content
The purpose of this utility model is to provide a kind of air cleaner, can not to solve air cleaner of the prior art
The technical issues of when filter core needs replacing determined, it can provide whether filter core needs by detecting the air resistance of gas outlet
The information to be replaced, to ensure the works fine of air cleaner.
To achieve these goals, the utility model provides following technical solution：
A kind of air cleaner, including housing, filter core and resistive force sensor；The housing is cylindrical cavities structure, described
Filter core is accommodated in the housing, and the housing is equipped with air inlet on side wall, and axially end face is equipped with gas outlet, described
Resistive force sensor is connect with the gas outlet.
Preferably, end cap is further included, the housing is equipped with opening, the opening and institute in one end far from the gas outlet
End cap is stated to be detachably connected.
Preferably, filter shaft is further included, described filter shaft one end is abutted with the end cap, and the other end connects with the gas outlet
It connects, the filter core is set on the filter shaft.
Preferably, the inner wall of the gas outlet is equipped with internal thread, and the one end of the filter shaft far from the end cap is equipped with
External screw thread, the filter shaft are spirally connected with the gas outlet.
Preferably, the end cap is additionally provided with boss close to the side of the housing, and the filter core is abutted with the boss.
Preferably, the wall surface of the end cap is equipped with buckle, and the opening is equipped with and the matched clamping portion of buckle, institute
Opening is stated when connect with the end cap, the buckle and clamping portion cooperation.
Preferably, flexible inlet pipe is further included, the flexible inlet pipe is connect with the air inlet.
Preferably, the boss is cyclic structure, and the boss is equipped with centre bore, and the end accommodation of the filter shaft is in institute
It states in centre bore and is connect with the boss.
Preferably, the buckle shares 6, and 6 buckles are circumferentially uniformly distributed along the wall surface of the end cap.
Preferably, the cross section of the air inlet and the flexible inlet pipe is rectangle.
The beneficial effects of the utility model are：
The utility model provides a kind of air cleaner, and including housing, filter core and resistive force sensor, the housing is column
Shape cavity body structure, the filter core are accommodated in the housing, and the housing is equipped with air inlet on side wall, axially on end face
Equipped with gas outlet, the resistive force sensor is connect with the gas outlet；The air cleaner of the utility model, in the outlet of housing
Resistive force sensor at mouthful is set, the drag size of gas outlet is detected by resistive force sensor, can be whether filter core needs to replace
There is provided foundation, ensure the good work of air cleaner, compared with prior art, the utility model can effective dedusting, keep away
Exempt from dust and enter to influence engine work in motivation.
Description of the drawings
Fig. 1 is the structure diagram of air cleaner in the prior art；
Fig. 2 is the structure diagram of the air cleaner of the utility model embodiment；
Fig. 3 is the explosive view of the air cleaner of the utility model embodiment；
Fig. 4 is the structure diagram of the end cap of the utility model embodiment.
Reference sign：
Fig. 1：100- air inlets, 200- end caps, 300- housings, 400- gas outlets；
Fig. 2-Fig. 4：1- housings, 2- filter cores, 3- resistive force sensors, 4- air inlets, 5- gas outlets, 6- end caps, 7- filter shafts,
8- boss, 9- buckles, 10- clamping portions, 11- flexible inlet pipes.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot be construed to the utility model
Limitation.
As shown in Figures 2 and 3, the embodiment of the utility model provides a kind of air cleaner, including housing 1,2 and of filter core
Resistive force sensor 3, the housing 1 are cylindrical cavities structure, and the filter core 2 is accommodated in the housing 1, and the housing 1 is in side
Wall is equipped with air inlet 4, and axially end face is equipped with gas outlet 5, and the resistive force sensor 3 is connect with the gas outlet 5.Resistance
Force snesor 3 is preferably connect with alarm, when the air resistance of the gas outlet that resistive force sensor 3 detects 5 is more than setting value,
Alarm can send out alarm signal, and user is prompted to need to carry out the replacement of filter core 2.It is axial that gas outlet 5 is preferably arranged on housing 1
Open column shape structure in the middle part of end face.The end of resistive force sensor 3 is preferably connected by the threaded hole being molded on screw thread and housing 1
It connects, resistive force sensor 3 is internally provided with the electrical connector to connect with electric appliance end, and outer layer is the rubber gum cover of sealing, to prevent
Rainwater is entered inside electrical connector, and resistive force sensor 3 and alarm is caused to fail.
The application method of the utility model：The air inlet 4 of housing 1 is connect with gas handling system, and gas is entered in housing 1,
Filtered by filter core 2, the gas outlet 5 through housing 1 is discharged after, resistive force sensor 3 simultaneously to the air resistance of gas outlet 5 into
Row detection when air resistance size is more than setting value, then means to have adsorbed enough impurity on filter core 2, need
It is replaced in time, alarm can send out alarm signal, and user is prompted to need to carry out the replacement of filter core 2；It can be seen that this practicality
It is novel by setting resistive force sensor 3, to detect the air resistance size of gas outlet 5, can be filter core 2 whether need carry out more
Offer foundation is provided, ensures the works fine of air cleaner, compared with prior art, the utility model can effective dedusting, keep away
Exempt from dust and enter to influence engine work in motivation.
On the basis of above structure, in order to facilitate the replacement of filter core 2, the utility model further includes end cap 6, the housing
1 is equipped with opening in one end far from the gas outlet 5, and the opening is detachably connected with the end cap 6.End cap 6 and housing 1
Opening is preferably detachably connected by screw thread.Housing 1 is preferably made with end cap 6 of polypropylene and 20% glass fibre,
The currently used single polypropylene of composite material ratio of polypropylene and 20% glass fibre composition has higher tensile strength
And impact resistance.Filter core 2 is preferably made of the composite filter paper of 30% synthetic fibers of addition, to ensure preferable hydrophobic effect,
It under moisture conditions, remains to keep shape stability, ensures that the skeleton of filter core 2 does not change, ensure the service life of product.In order to
The structural strength of end cap 6 is improved, reinforcing rib is preferably provided on the wall surface of the end cap 6.
Further, the air cleaner of the utility model further includes filter shaft 7, described 7 one end of filter shaft and the end
Lid 6 abuts, and the other end is connect with the gas outlet 5, and the filter core 2 is set on the filter shaft 7.Filter shaft 7 preferably uses
Non-woven fabrics is made, and after filter core 2 can be effectively prevent to damage, when replacing filter core 2, dust granule is directly entered engine body, with
As for shortening service life of aeroengine.
In one embodiment, the inner wall of the gas outlet 5 is equipped with internal thread, and the filter shaft 7 is far from the end cap 6
One end be equipped with external screw thread, the filter shaft 7 is spirally connected with the gas outlet 5.Filter shaft 7 is connected through a screw thread with gas outlet 5, can
To ensure the connection reliability of the two, prevent gas from being advanced in engine without the filtering of filter core 2.
In the case of running car left and right play occurs for filter core 2, the end cap 6 is close to the housing 1 in order to prevent
Side is additionally provided with boss 8, and the filter core 2 is abutted with the boss 8.
Specifically, the boss 8 is cyclic structure, and the boss 8 is equipped with centre bore, the end accommodation of the filter shaft 7
It is connect in the centre bore and with the boss 8.Internal thread is preferably provided in centre bore, it is excellent in the end of filter shaft 7
Choosing is provided with external screw thread, and filter shaft 7 is connected through a screw thread with boss 8.Such structure lower filter axis 7 is with boss 8 detachably to connect
It connects, in the case where filter shaft 7 damages, can only be replaced, without replacing end cap 6, reduce cost.Certainly, for side
Just integrally-built assembling, filter shaft 7 can also select with 6 integrally formed structure of end cap, the end of filter shaft 7 is preferred at this time
It is fixed in the centre bore of boss 8.
As shown in figure 4, the wall surface of the end cap 6 is equipped with buckle 9, the opening is equipped with and 9 matched cards of the buckle
Socket part 10, when the opening is connect with the end cap 6, the buckle 9 coordinates with the clamping portion 10.Clamping portion 10 is preferably set
The flange in 1 open end of housing is put, buckle 9 is fastened on flange, to realize the connection of housing 1 and end cap 6.Clamping portion 10 can
To be set as the circumferentially distributed cyclic structure being open along housing 1, the bulk along the circumferentially-spaced distribution that is open may be set to be
Structure.
More specifically, the buckle 9 shares 6, and the wall surface of 6 buckles 9 along the end caps 6 is circumferential uniformly to be divided
Cloth.The circumferentially equally distributed buckle 9 of 6 wall surfaces along the end cap 6 is set, advantageously ensures that the connection of end cap 6 and housing 1 can
By degree, ensure the uniform force of end cap 6 and housing 1.
In addition, the air cleaner of the utility model further includes flexible inlet pipe 11, the flexible inlet pipe 11 with it is described
Air inlet 4 connects.Flexible inlet pipe 11 is preferably rubber tube.Connected between air inlet 4 and gas handling system by flexible inlet pipe 11
It connects, flexible inlet pipe 11 can play the role of damping, reduce impact force of the gas handling system to air cleaner, weaken air filter
The vibration of clear device extends the service life of air cleaner.
As shown in figure 3, the cross section of the air inlet 4 and the flexible inlet pipe 11 is both preferably rectangle.4 He of air inlet
The length of 11 cross section of flexible inlet pipe is preferably greater than the radius of housing 1.Using the air inlet 4 of rectangular section and flexible inlet pipe
11, the cross-sectional area of air inlet 4 can be increased, the intake resistance of gas handling system is effectively reduced, improve the reliable of air cleaner
Property.
The structure, feature and effect of the utility model are described in detail based on the embodiments shown in the drawings, with
Upper described is only the preferred embodiment of the utility model, but the utility model is to limit practical range shown in drawing, it is every according to
Change that conception according to the utility model is made or the equivalent embodiment for being revised as equivalent variations, still without departing from specification and figure
When showing covered spirit, it should be within the protection scope of the present utility model.
Claims (10)
1. a kind of air cleaner, which is characterized in that including housing (1), filter core (2) and resistive force sensor (3)；
The housing (1) is cylindrical cavities structure, and the filter core (2) is accommodated in the housing (1), and the housing (1) is in side
Wall is equipped with air inlet (4), and axially end face is equipped with gas outlet (5), the resistive force sensor (3) and the gas outlet
(5) it connects.
2. air cleaner according to claim 1, which is characterized in that further include end cap (6), the housing (1) is remote
One end from the gas outlet (5) is equipped with opening, and the opening is detachably connected with the end cap (6).
3. air cleaner according to claim 2, which is characterized in that further include filter shaft (7), the filter shaft (7)
One end is abutted with the end cap (6), and the other end is connect with the gas outlet (5), and the filter core (2) is set in the filter shaft
(7) on.
4. air cleaner according to claim 3, which is characterized in that the inner wall of the gas outlet (5) is equipped with interior spiral shell
Line, the one end of the filter shaft (7) far from the end cap (6) are equipped with external screw thread, the filter shaft (7) and the gas outlet (5)
It is spirally connected.
5. air cleaner according to claim 3, which is characterized in that the end cap (6) is close to the one of the housing (1)
Side is additionally provided with boss (8), and the filter core (2) abuts with the boss (8).
6. air cleaner according to claim 2, which is characterized in that the wall surface of the end cap (6) is equipped with buckle
(9), the opening is equipped with and the buckle (9) matched clamping portion (10), when the opening is connect with the end cap (6), institute
Buckle (9) is stated with the clamping portion (10) to coordinate.
7. air cleaner according to claim 1, which is characterized in that further include flexible inlet pipe (11), the elasticity
Air inlet pipe (11) is connect with the air inlet (4).
8. air cleaner according to claim 5, which is characterized in that the boss (8) be cyclic structure, the boss
(8) equipped with centre bore, the end accommodation of the filter shaft (7) is connect in the centre bore and with the boss (8).
9. air cleaner according to claim 6, which is characterized in that the buckle (9) shares 6,6 buckles
(9) it is circumferentially uniformly distributed along the wall surface of the end cap (6).
10. air cleaner according to claim 7, which is characterized in that the air inlet (4) and the flexible inlet pipe
(11) cross section is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721646167.0U CN207568734U (en) | 2017-11-30 | 2017-11-30 | A kind of air cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721646167.0U CN207568734U (en) | 2017-11-30 | 2017-11-30 | A kind of air cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207568734U true CN207568734U (en) | 2018-07-03 |
Family
ID=62689604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721646167.0U Expired - Fee Related CN207568734U (en) | 2017-11-30 | 2017-11-30 | A kind of air cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207568734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033585A (en) * | 2021-11-24 | 2022-02-11 | 中车大连机车车辆有限公司 | Wind and sand prevention efficient air filter for diesel locomotive |
-
2017
- 2017-11-30 CN CN201721646167.0U patent/CN207568734U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033585A (en) * | 2021-11-24 | 2022-02-11 | 中车大连机车车辆有限公司 | Wind and sand prevention efficient air filter for diesel locomotive |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180703 Termination date: 20201130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |